## Abstract A new dual‐band bandpass filter (BPF) for 2.4/5.2 GHz WLAN systems using two‐stepped impedance resonators is presented. With new properly coupled structure, this filter appears very compact and easy to be fabricated. Measured results show that this BPF has low insertion loss of 0.3 dB a
Dual-band power divider using stepped-impedance resonators structure
✍ Scribed by Shiwei Zhao; Zongxi Tang; Fanyu Guo
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 348 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
A novel dual‐band power divider based on a stepped‐impedance resonators structure for good rejection levels in the extended stopband is presented.The stopband is then extended, and the rejection levels are enhanced by collocating transmission zeros with the unwanted peaks. The simulated and measured results of power divider at 2.3 GHz and 4.7 GHz are given. This kind of power divider has the advantage of better rejection levels in the stopband and return loss compared with traditional dual‐band power divider. © 2011 Wiley Periodicals, Inc. Microwave Opt Technol Lett, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.26115
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